← Area code 520
520-248 phone numbers
Numbers 520-248-0000 to 520-248-9999 are assigned to T-Mobile USA, Inc. in Tucson, AZ.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Numbers 520-248-0000 to 520-248-9999 are assigned to T-Mobile USA, Inc. in Tucson, AZ.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.